WorksheetsBiological Molecules
Total questions: 20
Worksheet time: 12mins
Which Chemical Formula best matches a Carbohydrate?
C6H12O6
NaHCO3
CaCO3
H3PO
Which of the following statements best describes Elements, Atoms, and Molecules?
Elements make up everything. An Element is a type of Molecule. Atoms are made up of two or more Elements bonded together.
Molecules make up everything. An Atom is a type of Element. Elements are made up of two or more atoms bonded together.
Atoms make up everything. An Element is a type of Atom. Molecules are made up of two or more atoms bonded together.
Which of the following molecules is a quick source of energy?
carbohydrate
fat
protein
water
Which biological molecule is made by joining amino acids together?
fat
protein
carbohydrate
water
A group of organic molecules that includes sugars, starch, and cellulose are called...
proteins
carbohydrates
nucleic acids
lipids
What are the building blocks of a polysaccharide?
Amino Acids
Nucleotides
Triglycerides
Monosaccharides
A class of biological molecules whose defining characteristic is that they are hydrophobic. Examples of these include steroids, oils, fats, and fatty acids.
protein
monomer
lipids
glycogen
Which of the following contains lots of protein? (check all that apply)
Milk
Orange Juice
Steak
Eggs
Fish
Which of the following contain Polysaccharides (Starches)
Potatoes
Fish
Yogurt
Steak
Pasta
Which of the following foods contain lipids?
Tomato sauce
Steak
Fish
Pasta
Milk
Which of the following foods contain monosaccharides (simple sugars)
Pasta
Icing
Fruit Juice
Eggs
Tomato Sauce
Which picture best shows how nucleotides fit together?
One strand of DNA has the sequence following sequence
ATT GAG TAA CGC CTA
From Left to right, what is the matching sequence?
(a)
